Engine, 5.7L V8, 4 barrel

Years 1969–86, 2009 Models 6 Factory citations 14

Also described as 350 cid V8350 cid V8 (350L) 4-bblEngine, gas, 8 cylinder, 6.2L, sequential fuel injection, aluminum, high output, intercooler, supercharged, GM

Also documented for GMC

Documented applications

C/K Trucks

1969–72 Confirmed

Replaced 327
1973–82 Confirmed

Volume V8

Blazer (full-size, K5) — Square body (1983–1991)

1983–1986 Factory-verified

only with YF5 California emissions

GM Heritage factory kit — 1983 Chevrolet Blazer, p.8.
GM Heritage factory kit — 1984 Chevrolet Blazer RV Full Size, p.4.
GM Heritage factory kit — 1985 Chevrolet Blazer RV Full Size, p.10.
GM Heritage factory kit — 1986 Chevrolet Blazer, p.10.

C/K pickup — Square body (1983–1991)

1984–1986 Factory-verified

the option pages list the 5.7 liter (350 cu in) 4 barrel V8

GM Heritage factory kit — 1984 Chevrolet Truck, p.22.
GM Heritage factory kit — 1985 Chevrolet Truck, p.22.
GM Heritage factory kit — 1986 Chevrolet Truck, p.21.

Corvette — C6 (2005–2013)

2009 Factory-verified

The list prints "Inter CLR SC", read here as intercooler, supercharged (as the XLR doc reads SC).

GM factory document — 2009 chevrolet corvette rpo code list, p.1.

Chevy Van — Second generation G-series (1983–1996)

1984, 1986 Factory-verified

350 cu in; Sportvan: standard on G30 without C6P.

GM Heritage factory kit — 1984 Chevrolet G Van, p.14.
GM Heritage factory kit — 1986 Chevrolet G Van, p.21.

Suburban — Square body (1983–1991)

1983–1986 Factory-verified

the 5.7 liter (350 cu in) 4 barrel V8, standard on the K10/1500 and optional on the C10/1500; 1984 from the power team chart, which heads its K10906 teams with LS9

GM Heritage factory kit — 1983 Chevrolet Suburban, p.13.
GM Heritage factory kit — 1984 Chevrolet Suburban, p.9.
GM Heritage factory kit — 1985 Chevrolet Suburban, p.16.
GM Heritage factory kit — 1986 Chevrolet Suburban, p.15.

This page aggregates every documented appearance of LS9 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.